Microcontrollers
Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Series | Packaging | Product Status | Programmable | Core Processor | Core Size | Speed | Connectivity | Peripherals | Number of I/O | Program Memory Size | Program Memory Type | EEPROM Size | RAM Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
STM32G041K6U3IC MCU 32BIT 32KB FLASH 32UFQFPN |
3,431 | - |
|
Datasheet | 32-UFQFN Exposed Pad | STM32G0 | Tray | Active | - | ARM® Cortex®-M0+ | 32-Bit | 64MHz | I2C, IrDA, LINbus, SPI, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 30 | 32KB (32K x 8) | FLASH | - | 8K x 8 | 1.7V ~ 3.6V | A/D 18x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
PIC12LC508A-04I/MFIC MCU 8BIT 768B OTP 8DFN |
2,269 | - |
|
Datasheet | 8-VDFN Exposed Pad | PIC® 12C | Tube | Obsolete | Not Verified | PIC | 8-Bit | 4MHz | - | POR, WDT | 5 | 768B (512 x 12) | OTP | - | 25 x 8 | 2.5V ~ 5.5V | - | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R7F101G7E4CNP#UA116-BIT GENERAL MCU RL78/G24 64K |
4,055 | - |
|
Datasheet | 24-WFQFN Exposed Pad | RL78/G24 | Tray | Active | - | RL78 | 16-Bit | 48MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 19 | 64KB (64K x 8) | FLASH | 4K x 8 | 12K x 8 | 2.7V ~ 5.5V | A/D 13x8/10b/12b; D/A 3x8/10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
STM32G051G8U3IC MCU 32BIT 64KB FLASH 28UFQFPN |
4,468 | - |
|
Datasheet | 28-UFQFN | STM32G0 | Bulk | Active | - | ARM® Cortex®-M0+ | 32-Bit Single-Core | 64MHz | I2C, IrDA, LINbus, SPI, SmartCard, UART/USART | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | 26 | 64KB (64K x 8) | FLASH | - | 18K x 8 | 1.7V ~ 3.6V | A/D 17x12b SAR; D/A 2x12b | External, Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
Z8F012ASB020SCIC MCU 8BIT 1KB FLASH 8SOIC |
1,175 | - |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | Encore!® XP® | Tube | Obsolete | Verified | eZ8 | 8-Bit | 20MHz | IrDA, UART/USART | Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT | 6 | 1KB (1K x 8) | FLASH | 16 x 8 | 256 x 8 | 2.7V ~ 3.6V | A/D 4x10b | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
|
Z8F0423SB005SCIC MCU 8BIT 4KB FLASH 8SOIC |
3,470 | - |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | Encore!® XP® | Tube | Obsolete | Not Verified | eZ8 | 8-Bit | 5MHz | IrDA, UART/USART | Brown-out Detect/Reset, LED, POR, PWM, WDT | 6 | 4KB (4K x 8) | FLASH | - | 1K x 8 | 2.7V ~ 3.6V | A/D 4x10b | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
C8051F526A-IMIC MCU 8BIT 2KB FLASH 10DFN |
4,824 | - |
|
Datasheet | 10-VFDFN Exposed Pad | C8051F52x | Tube | Obsolete | Verified | 8051 | 8-Bit | 25MHz | LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 6 | 2KB (2K x 8) | FLASH | - | 256 x 8 | 1.8V ~ 5.25V | A/D 6x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
ML51UB9AEIC MCU 8BIT 16KB FLASH 28SOP |
4,714 | - |
|
Datasheet | 28-SOIC (0.295", 7.50mm Width) | NuMicro ML51 | Tube | Active | Not Verified | 8051 | 8-Bit | 24MHz | I2C, SPI, UART/USART | Brown-out Detect/Reset, LVR, POR, PWM, WDT | 24 | 16KB (16K x 8) | FLASH | - | 1K x 8 | 1.8V ~ 5.5V | A/D 8x12b SAR | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
ATTINY22L-1PCIC MCU 8BIT 2KB FLASH 8DIP |
4,099 | - |
|
Datasheet | 8-DIP (0.300", 7.62mm) | AVR® ATtiny | Tube | Obsolete | Not Verified | AVR | 8-Bit | 1MHz | SPI | POR, WDT | 5 | 2KB (1K x 16) | FLASH | 128 x 8 | 128 x 8 | 2.7V ~ 6V | - | Internal | 0°C ~ 70°C | - | - | Through Hole | |
|
|
STM32U073HBY6TRIC MCU 32BIT 128KB FLASH 42WLCSP |
1,352 | - |
|
Datasheet | - | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
|
AT83C5136-PLTULIC MCU 8BIT 32KB FLASH |
1,465 | - |
|
Datasheet | - | - | Tray | Discontinued at Digi-Key | Not Verified | 80C52 | 8-Bit | 48MHz | EBI/EMI, I2C, SPI, UART/USART, USB | LED, POR, PWM, WDT | 34 | 32KB (32K x 8) | FLASH | 32K x 8 | 1K x 8 | 2.7V ~ 3.6V | - | Internal | -40°C ~ 85°C (TA) | - | - | - | |
|
W78C032C40PLIC MCU 8BIT ROMLESS 44PLCC |
2,268 | - |
|
Datasheet | 44-LCC (J-Lead) | W78 | Tube | Not For New Designs | Not Verified | 8051 | 8-Bit | 40MHz | EBI/EMI, Serial Port | - | 32 | - | ROMless | - | 256 x 8 | 4.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount | |
|
R5F104BFGNA#00IC MCU 16BIT 96KB FLASH 32HWQFN |
1,946 | - |
|
Datasheet | 32-WFQFN Exposed Pad | RL78/G14 | Tape & Reel (TR) | Active | Not Verified | RL78 | 16-Bit | 32MHz | CSI, I2C, LINbus, UART/USART | DMA, LVD, POR, PWM, WDT | 22 | 96KB (96K x 8) | FLASH | 8K x 8 | 12K x 8 | 2.4V ~ 5.5V | A/D 8x8/10b; D/A 2x8b | External, Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
|
|
R7F101GBE4CNP#BA016BIT MCU RL78/G24 64K 32HWQFN - |
1,927 | - |
|
Datasheet | 32-WFQFN Exposed Pad | RL78/G24 | Tray | Active | - | RL78 | 16-Bit | 48MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 27 | 64KB (64K x 8) | FLASH | 4K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 16x8/10b/12b; D/A 3x8b/10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
|
R7F101GBE4CNP#BA116-BIT GENERAL MCU RL78/G24 64K |
2,797 | - |
|
Datasheet | 32-WFQFN Exposed Pad | RL78/G24 | Tray | Active | - | RL78 | 16-Bit | 48MHz | CSI, I2C, LINbus, SPI, UART/USART | LVD, POR, PWM, WDT | 27 | 64KB (64K x 8) | FLASH | 4K x 8 | 12K x 8 | 1.6V ~ 5.5V | A/D 16x8/10b/12b; D/A 3x8/10b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
R5F10WMAAFB#7016BIT MCU RL78/L13 16K 80LQFP -4 |
3,206 | - |
|
Datasheet | 80-LQFP | RL78/L13 | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, LINbus, UART/USART | DMA, LCD, LVD, POR, PWM, WDT | 60 | 16KB (16K x 8) | FLASH | 4K x 8 | 1K x 8 | 1.6V ~ 5.5V | A/D 12x8/10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
R5F10RLAGFA#7016BIT MCU RL78/L12 16K 64LQFP -4 |
2,639 | - |
|
Datasheet | 64-LQFP | RL78/L12 | Tray | Active | - | RL78 | 16-Bit | 24MHz | CSI, I2C, LINbus, UART/USART | DMA, LCD, LVD, POR, PWM, WDT | 39 | 16KB (16K x 8) | FLASH | 2K x 8 | 1K x 8 | 1.6V ~ 5.5V | A/D 10x8/10b | Internal | -40°C ~ 105°C (TA) | - | - | Surface Mount | |
.jpg "STM8AF6246UAX")
|
STM8AF6246UAXIC MCU 8BIT 16KB FLASH 32VFQFPN |
2,577 | - |
|
Datasheet | 32-VFQFN Exposed Pad | STM8A | Tape & Reel (TR) | Active | Not Verified | STM8A | 8-Bit | 16MHz | I2C, LINbus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 25 | 16KB (16K x 8) | FLASH | 512 x 8 | 2K x 8 | 3V ~ 5.5V | A/D 7x10b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | |
|
PIC12CE518T-04E/SNIC MCU 8BIT 768B OTP 8SOIC |
3,968 | - |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | PIC® 12C | Tape & Reel (TR) | Obsolete | Not Verified | PIC | 8-Bit | 4MHz | - | POR, WDT | 5 | 768B (512 x 12) | OTP | 16 x 8 | 25 x 8 | 3V ~ 5.5V | - | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | |
|
PIC12LC508A-04/SMIC MCU 8BIT 768B OTP 8SOIJ |
3,108 | - |
|
Datasheet | 8-SOIC (0.209", 5.30mm Width) | PIC® 12C | Tube | Active | Not Verified | PIC | 8-Bit | 4MHz | - | POR, WDT | 5 | 768B (512 x 12) | OTP | - | 25 x 8 | 2.5V ~ 5.5V | - | Internal | 0°C ~ 70°C (TA) | - | - | Surface Mount |
Microcontrollers FAQ
Common questions about selecting, comparing and sourcing Microcontrollers components through Winsun (HK) Electronics.
What should I check when selecting Microcontrollers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Microcontrollers part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Microcontrollers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Microcontrollers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
